RekGRpth <rekgrpth@gmail.com> writes:
> The backend's "SHR" memory size increase from ~20Mb on startup to
> ~150Mb by one day (with inserts and updates into table)
As I said, that proves little and indeed is expected ... especially
if your shared_buffers setting is around that. There's no leak
unless you see VIRT increasing significantly.
regards, tom lane